产品发明，又称制造发明，是指人们通过智力劳动创造出来的各种成品或者产品的发明，如机器，设备、工具等。未经人的加工、属于自然状态的东两不能作为产品发明，如天然宝石、矿物等。我国对于食品、饮料、调味品、药品和利用化学方法获得的物质可以授于发明专利权。
产品发明
双语例句原声例句
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常犯错误1：以产品发明为出发点。
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它是长生药的副产品发明的。
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其中最艰难的部分是如何在公司发明创造与产品发明创造之间达到平衡。
The hardest part of this is balancing how the company gets invented at the same time the product gets invented.
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They weren't very successful in growing it in huge amounts, but that short stapled cotton that eventually was the form of cotton that the cotton gin made into such a massive, marketable world product, is what made the cotton boom boom.
岛上的居民想大规模种植但没有成功,因而海岛棉,这种粗绒棉,逐渐成为了棉花产业的主流,轧棉机的发明成为了种可大量生产,且有利可图的产品,也因而棉花产业越来越兴盛
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as far as it comes to, you know, where products come from, where products go and that sort of thing. But I mean,
我是说，像此类产品的发明，用途等等，我们从未想过。
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